... 4) Insert rejuvenated injection probe to the right output jack.2. Connect the power supply line and turn on power switch ... the intensity.2. MODEL, to adjust the mode down.3. ELECTROPORATION: to enhance the intensity. to lower the intensity.5. 4. WORK TIME ... such as aging and loosening skin, big pore, slender wrinkles.2. Improve pigmentary pathological changes, such as freckle, sunburn, senile plaques ...